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Browse fresh roles from company career pages, then filter by keyword, location, salary, skills, remote scope, and more. Each listing links back to the employer-controlled apply path when available.
239 jobs match your filters
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Cooling Systems Engineer
Oak Ridge National Laboratory
Requisition Id 16693 Overview: We are seeking a Cooling Systems Engineer to provide technical engineering oversight of cooling systems supporting the Spallation Neutron Source (SNS) and High Flux Isotope Reactor (HFIR). This position resides in the Cooling Systems Group in the Si
Oak Ridge, TN, US, 37830
onsite
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Postdoctoral Research Associate, Scientific Machine Learning
Oak Ridge National Laboratory
Requisition Id 16723 Overview: We are seeking a Postdoctoral Research Associate with expertise in artificial intelligence (AI) and machine learning (ML) for multiscale physical systems. This position resides in the Computational Sciences and Engineering Division ( CSED ) at Oak R
Oak Ridge, TN, US, 37830
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Postdoctoral Research Associate - Computational Solid Mechanics for Digital Cert/Qual
Oak Ridge National Laboratory
Requisition Id 16715 Overview: We are seeking a Postdoctoral Research Associate who will use multiscale modeling and simulation to develop probabilistic lifing frameworks for high-temperature alloys and extreme environment structural materials. A strong background in mechanical b
Oak Ridge, TN, US, 37830
onsite
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Postdoctoral Research Associate - Advanced Machining and Machine Tool Research Group
Oak Ridge National Laboratory
Requisition Id 16722 Overview: We are seeking a Postdoctoral Research Associate within the Advanced Machining and Machine Tool Research Group who will focus on developing, evaluating, and demonstrating advanced manufacturing technologies related to machining processes, machine
Oak Ridge, TN, US, 37830
onsite
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Senior Research Staff - Advanced Machining and Machine Tool Research Group
Oak Ridge National Laboratory
Requisition Id 16721 Overview: We are seeking a Senior Research Staff Member within the Advanced Machining and Machine Tool Group who will provide technical leadership in the development, execution, and growth of research programs focused on advanced machining, machine tool scien
Oak Ridge, TN, US, 37830
onsite
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Radio Frequency (RF) System Test Engineer
Oak Ridge National Laboratory
Requisition Id 16716 Overview: We are seeking a radiofrequency (RF) System Test Engineer who will focus on supporting the assembly, testing, commissioning, maintenance, and operation of the RF electrical systems for fusion technology prototype devices and applications. Projects o
Oak Ridge, TN, US, 37830
onsite
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Research Staff - Advanced Machining and Machine Tool Research Group
Oak Ridge National Laboratory
Requisition Id 16717 Overview: We are seeking a Research Staff Member within the Advanced Machining and Machine Tool Research Group who will focus on developing, evaluating, and demonstrating advanced manufacturing technologies related to machining processes, machine tool perform
Oak Ridge, TN, US, 37830
onsite
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Postdoc-Critical Minerals and Materials Extraction and Processing
Oak Ridge National Laboratory
Requisition Id 16712 Overview: We are seeking a Postdoctoral Research Associate in inorganic or materials chemistry/science or chemical engineer who will focus on separation, processing, and characterization of inorganic sorbents/membranes/solvent extraction for critical mineral
Oak Ridge, TN, US, 37830
onsite
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Postdoctoral Research Associate - Computational Radiation Protection Scientist
Oak Ridge National Laboratory
Requisition Id 16720 Overview: Oak Ridge National Laboratory is the largest US Department of Energy science and energy laboratory, conducting basic and applied research to deliver transformative solutions to compelling problems in energy and security. The Environmental Sciences
Oak Ridge, TN, US, 37830
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Technical Professional Staff Member - Mechanical Design and Test Engineer (Temporary)
Oak Ridge National Laboratory
Requisition Id 16713A Overview: We are seeking a temporary Technical Professional Staff Member to support the design, integration, testing, and verification of advanced additive manufacturing systems and components. This position resides in the Manufacturing Systems Design Group
Oak Ridge, TN, US, 37830
onsite
1mo
Technical Professional Staff Member - Mechanical Design and Test Engineer (Temporary)
Oak Ridge National Laboratory
Requisition Id 16713A Overview: We are seeking a temporary Technical Professional Staff Member to support the design, integration, testing, and verification of advanced additive manufacturing systems and components. This position resides in the Manufacturing Systems Design Group
Oak Ridge, TN, US, 37830
onsite
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Defense Manufacturing Engagement Coordinator
Oak Ridge National Laboratory
Requisition Id 16656 Overview: Oak Ridge National Laboratory (ORNL) is seeking a highly organized and detail-oriented Defense Manufacturing Engagement Coordinator to join the Defense Manufacturing Program Office (DMPO) team. This role plays a critical part in supporting lab-wide
Oak Ridge, TN, US, 37830
onsite
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Structural Engineer - US ITER Project
Oak Ridge National Laboratory
Requisition Id 16711 Overview: We are seeking a Structural Engineer who will focus on structural engineering and analytical support to the US ITER Project Office at Oak Ridge National Laboratory (ORNL) through the final design of the Ion Cyclotron Heating (ICH) system, Electron C
Oak Ridge, TN, US, 37830
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1mo
Structural Engineer - US ITER Project
Oak Ridge National Laboratory
Requisition Id 16711 Overview: We are seeking a Structural Engineer who will focus on structural engineering and analytical support to the US ITER Project Office at Oak Ridge National Laboratory (ORNL) through the final design of the Ion Cyclotron Heating (ICH) system, Electron C
Oak Ridge, TN, US, 37830
onsite
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Postdoctoral Research Associate - Integrated Photonics
Oak Ridge National Laboratory
Requisition Id 16703 Overview: As a U.S. Department of Energy (DOE) Office of Science national laboratory, ORNL has an impressive 80-year legacy of addressing the nation’s most pressing challenges. Our team is made up of over 7,000 dedicated and innovative individuals! Our goal i
Oak Ridge, TN, US, 37830
onsite
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Postdoctoral Research Associate - Plant Ecophysiology & AI
Oak Ridge National Laboratory
Requisition Id 16704 Overview: We are seeking a Postdoctoral Research Associate who will focus on AI-enabled plant ecophysiology to improve mechanistic understanding and predictions of ecosystem responses to environmental change. This position resides in the Ecosystem Processes G
Oak Ridge, TN, US, 37830
onsite
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U.S. ITER Project Director
Oak Ridge National Laboratory
Requisition Id 16705 Overview: Oak Ridge National Laboratory (ORNL) is seeking a Project Director for the U.S. ITER Project. U.S. ITER ( www.usiter.org ) is a multi-laboratory collaboration (ORNL, PPPL, and SRNL) within the DOE Office of Science. The project supports the construc
Oak Ridge, TN, US, 37830
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U.S. ITER Project Director
Oak Ridge National Laboratory
Requisition Id 16705 Level: MG06 Overview: Oak Ridge National Laboratory (ORNL) is seeking a Project Director for the U.S. ITER Project. U.S. ITER ( www.usiter.org ) is a multi-laboratory collaboration (ORNL, PPPL, and SRNL) within the DOE Office of Science. The project supports
Oak Ridge, TN, US, 37830
onsite
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Mechanical Designer
Oak Ridge National Laboratory
Requisition Id 16699 Overview: The Design Engineering Group within the Nonreactor Nuclear Facilities Division (NNFD) is seeking a Mechanical Designer to support the Mechanical Team. The candidate will work with engineers, project team members, and facility stakeholders to develop
Oak Ridge, TN, US, 37830
onsite
1mo
Postdoctoral Research Associate - Plant Ecophysiology & AI
Oak Ridge National Laboratory
Requisition Id 16704 Overview: We are seeking a Postdoctoral Research Associate who will focus on AI-enabled plant ecophysiology to improve mechanistic understanding and predictions of ecosystem responses to environmental change. This position resides in the Ecosystem Processes G
Oak Ridge, TN, US, 37830
onsite
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Senior AI Architect (Hybrid Eligible)
Oak Ridge National Laboratory
Requisition Id 16695 Overview: As a Senior AI Architect at Oak Ridge National Laboratory (ORNL), you will operate at the intersection of advanced machine learning, software and systems architecture, and ORNL’s enterprise and high-performance computing (HPC) environments. The ro
Oak Ridge, TN, US, 37830
onsite
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Research Software Engineer III (Hybrid Eligible)
Oak Ridge National Laboratory
Requisition Id 16694 Overview: The Geoinformatics Engineering Group, within the Human Dynamics Section of the Geospatial Science and Engineering Division at ORNL is seeking a Software Engineer. We are looking for candidates to assist and lead developers in creating next-generatio
Oak Ridge, TN, US, 37830
onsite
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Mechanical Designer
Oak Ridge National Laboratory
Requisition Id 16699 Overview: The Design Engineering Group within the Nonreactor Nuclear Facilities Division (NNFD) is seeking a Mechanical Designer to support the Mechanical Team. The candidate will work with engineers, project team members, and facility stakeholders to develop
Oak Ridge, TN, US, 37830
onsite
1mo
Beam Instrumentation Systems Lead
Oak Ridge National Laboratory
Requisition Id 16335 Overview: We are seeking a Beam Instrumentation Systems Lead to support the design, development, implementation, and maintenance of beam instrumentation systems for the Spallation Neutron Source (SNS) at Oak Ridge National Laboratory (ORNL). This role contrib
Oak Ridge, TN, US, 37830
onsite
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Geospatial Software Engineer II
Oak Ridge National Laboratory
Requisition Id 16690 Overview: The Geospatial Science and Human Security Division (GSHSD) is currently seeking world-class research and development professionals for the National Security Sciences Directorate within Oak Ridge National Lab. In this role, you will support the devel
Oak Ridge, TN, US, 37830
onsite